MSD87 was Installed on N53 & N54 & N74 Engines

2007 – 2013
Fxx 5er 7er
F10 F01

MSD87 refers to the generation of the Siemens Continental ECU
Based on the TriCore TC1796 processor
Internal flash memory 2MB and 128kb internal Eeprom
and 2mb of external flash memory
and 95128 external eeprom 16kb


OBD Mode - Only for Diagnostics


Bench Mode - You Don't need to open your ECU - Only Calibration Area R & W


Boot & BSL Mode - You need to open the ECU - Full Reading & Writing